<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=123456
-->
<window title="Mozilla Bug 123456"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
  <script type="application/javascript" src="dom_worker_helper.js"/>

  <!-- test results are displayed in the html:body -->
  <body xmlns="http://www.w3.org/1999/xhtml">
  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=123456"
     target="_blank">Mozilla Bug 123456</a>

  <div id="content" style="display: none">
    <input id="fileList" type="file"></input>
  </div>

  </body>

  <!-- test code goes here -->
  <script type="application/javascript">
  <![CDATA[

  /** Test for Bug 123456 **/

  var fileNum = 0;

  /**
   * Create a file which contains the given data and optionally adds the specified file extension.
   */
  function createFileWithData(fileData, /** optional */ extension) {
    var testFile = Components.classes["@mozilla.org/file/directory_service;1"]
                       .getService(Components.interfaces.nsIProperties)
                       .get("ProfD", Components.interfaces.nsIFile);
    var fileExtension = (extension == undefined) ? "" : "." + extension;
    testFile.append("workerFile" + fileNum++ + fileExtension);

    var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"]
                        .createInstance(Components.interfaces.nsIFileOutputStream);
    outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate
                   0666, 0);
    outStream.write(fileData, fileData.length);
    outStream.close();

    var fileList = document.getElementById('fileList');
    fileList.value = testFile.path;

    return fileList.files[0];
  }

  /**
   * Create a worker to access file properties.
   */
  function accessFileProperties(file, expectedSize, expectedType) {
    waitForWorkerFinish();

    var worker = new Worker("file_worker.js");

    worker.onerror = function(event) {
      ok(false, "Worker had an error: " + event.message);
      finish();
    };

    worker.onmessage = function(event) {
      is(event.data.size, expectedSize, "size proproperty accessed from worker is not the same as on main thread.");
      is(event.data.type, expectedType, "type proproperty accessed from worker is incorrect.");
      is(event.data.name, file.name, "name proproperty accessed from worker is incorrect.");
      is(event.data.lastModifiedDate.toString(), file.lastModifiedDate.toString(), "lastModifiedDate proproperty accessed from worker is incorrect.");
      finish();
    };

    worker.postMessage(file);
  }

  // Empty file.
  accessFileProperties(createFileWithData(""), 0, "");

  // Typical use case.
  accessFileProperties(createFileWithData("Hello"), 5, "");

  // Longish file.
  var text = "";
  for (var i = 0; i < 10000; ++i) {
    text += "long";
  }
  accessFileProperties(createFileWithData(text), 40000, "");

  // Type detection based on extension.
  accessFileProperties(createFileWithData("text", "txt"), 4, "text/plain");

  ]]>
  </script>
</window>
